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14875401 = 34958467
BaseRepresentation
bin111000101111…
…101100001001
31000222202012210
4320233230021
512302003101
61250455333
7240303342
oct70575411
930882183
1014875401
118440122
124b94549
13310aa18
141d930c9
15148c7d6
hexe2fb09

14875401 has 4 divisors (see below), whose sum is σ = 19833872. Its totient is φ = 9916932.

The previous prime is 14875397. The next prime is 14875403. The reversal of 14875401 is 10457841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10457841 = 33485947.

It is not a de Polignac number, because 14875401 - 22 = 14875397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14875403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479231 + ... + 2479236.

It is an arithmetic number, because the mean of its divisors is an integer number (4958468).

Almost surely, 214875401 is an apocalyptic number.

It is an amenable number.

14875401 is a deficient number, since it is larger than the sum of its proper divisors (4958471).

14875401 is an equidigital number, since it uses as much as digits as its factorization.

14875401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958470.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 14875401 is about 3856.8641407237. The cubic root of 14875401 is about 245.9364466668.

The spelling of 14875401 in words is "fourteen million, eight hundred seventy-five thousand, four hundred one".

Divisors: 1 3 4958467 14875401